---
product_id: 87001140
title: "3PCS 5/8\" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts"
brand: "aszlbym"
price: "HK$475"
currency: HKD
in_stock: true
reviews_count: 10
category: "Aszlbym"
url: https://www.desertcart.hk/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable
store_origin: HK
region: Hong Kong
---

# 3 versatile tool holders set Precision HRC 48 hardness 36 cutting edges total 3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts

**Brand:** aszlbym
**Price:** HK$475
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your CNC game with precision that cuts above the rest!

## Quick Answers

- **What is this?** 3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts by aszlbym
- **How much does it cost?** HK$475 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable)

## Best For

- aszlbym enthusiasts

## Why This Product

- Trusted aszlbym brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** Black oxidized finish with HRC 48 hardness ensures long-lasting performance under heavy cuts.
- • **Complete Precision Kit:** Includes 3 indexable holders and 3 carbide inserts tailored for left cutting CNC lathe operations.
- • **Seamless Compatibility:** Perfectly sized 5/8" shank diameter and 100mm length for professional-grade lathe setups.
- • **Versatile Cutting Power:** 36 cutting edges across 3 insert types (wnmg431, cnmg431, tnmg331) for diverse machining needs.
- • **Optimized for Heavy-Duty Use:** Proven to handle 60,000+ cuts on mild steel with superior chip breaking efficiency.

## Overview

This 3-piece left cutting CNC lathe tool holder set features black oxidized steel holders with HRC 48 hardness and 3 types of indexable carbide inserts, delivering 36 cutting edges optimized for heavy-duty, precise turning operations. Designed for professionals seeking durable, versatile tooling with proven performance on tough materials.

## Description

3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts: desertcart.com: Industrial & Scientific

Review: Cost and quality 5 star. - Seems to be a good product for low cost. I have been taking 60 thousands cuts on 4 inch round mild steel. Chip breaker works best at heavy cuts. Would like to have a set of 1/2 inch for my smaller lathe.
Review: Carbide tool holders - The carbide tool holders are exactly as described they work very well I am extremely happy with my purchase I will buy again

## Features

- Model：MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12
- Cutting Direction：left cutting .Shank Diameter （length×width）: (16*16 mm) /(5/8" *5/8") ; Overall Length：(100 mm) ,
- Package Included : 3pcs holders + 3 sets wrenches + 3pcs carbide inserts + 3pcs shims .
- Each tool holder is black oxidized smooth surface and tool hardness (HRC 48 degrees up and down) and precision are up to the first grade
- Turning inserts exquisite workmanship, high strength, high toughness, stable and durable.If you need more matching insert or turning holder set, you can search for B07G386Y3B (inserts) or B076WTPBVK (holder)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B8XNH98 |
| Best Sellers Rank | #102,243 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #47 in Turning Inserts |
| Brand | ASZLBYM |
| Cut Type | left cutting |
| Cutting Diameter | 0.63 Inches |
| Cutting Length | 100 Millimeters |
| Date First Available | October 26, 2017 |
| End Cut Type | Beveled cut (left) |
| Finish Type | Unfinished |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 pounds |
| Manufacturer | XUZHOU BAIYI Metal Technology Co., Ltd. |
| Material | steel (turning holder ) + carbide (turning insert) |
| Number of Cutting Edges | 36 |
| Product Dimensions | 1.6"L x 1.6"W |
| Shape | Excircle Indexable Insert Holder |
| Size | MTJNL1616H16+MWLNL1616H08+MCLNL1616H12 |
| Tolerance Held | Precision |

## Product Details

- **Cutting Diameter:** 0.63 Inches
- **Cutting Length:** 100 Millimeters
- **Finish Type:** Unfinished
- **Material:** steel (turning holder ) + carbide (turning insert)
- **Size:** MTJNL1616H16+MWLNL1616H08+MCLNL1616H12

## Images

![3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts - Image 1](https://m.media-amazon.com/images/I/41MwP3d9E8L.jpg)
![3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts - Image 2](https://m.media-amazon.com/images/I/41Z2LuZicdL.jpg)
![3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts - Image 3](https://m.media-amazon.com/images/I/41asmx5Gk3L.jpg)
![3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts - Image 4](https://m.media-amazon.com/images/I/41pyA1iX5nL.jpg)
![3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts - Image 5](https://m.media-amazon.com/images/I/51TDq2W33rL.jpg)

## Questions & Answers

**Q: The inserts displayed to not appear to match the holders displayed.  Is this picture a correct representation?**
A: Yes,it is matching

**Q: What’s the Insert torque screw size ?**
A: The insert center screw and the clamp screw are BOTH 6MM x 1.00 thread. Hope this helps.

**Q: I’m looking for this exact thing but 1/2”. Any chance that exists?**
A: Yes.

**Q: Were do we buy the 1/2 shank at ?**
A: You can search ASIN：B07F83T6YJ  to buy ASZLBYM 1/2 turning tool holder

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cost and quality 5 star.
*by R***E on December 6, 2020*

Seems to be a good product for low cost. I have been taking 60 thousands cuts on 4 inch round mild steel. Chip breaker works best at heavy cuts. Would like to have a set of 1/2 inch for my smaller lathe.

### ⭐⭐⭐⭐⭐ Carbide tool holders
*by J***S on February 21, 2024*

The carbide tool holders are exactly as described they work very well I am extremely happy with my purchase I will buy again

### ⭐⭐⭐⭐ Review
*by J***O on December 27, 2025*

Los insertos son bastante fuertes y robustos. Compre un paque de de insertos izquierdos y derechos y hasta el momento siguen funcionando muy bien. Los he puesto a prueba en muchas ocasiones y han resistido muy bien.

## Frequently Bought Together

- 3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts
- ASZLBYM 30PCS CNMG 431 + WNMG 431 + TNMG 331 CNC Lathe Indexable Solid Carbide Turning Insert Blade for Lathe Turning Tool Holder for The Finishing of Steel
- ASZLBYM 5/8" 36PCS Indexable Carbide Lathe Turning Tool Insert Holder Bit Set MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12 with CNMG 431 + WNMG 431 + TNMG 331 Indexable Carbide Turning Insert Blades

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**Shop now:** [https://www.desertcart.hk/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable](https://www.desertcart.hk/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-31*